Log on / register
Feedback | Support | My details
Open AccessHighly AccessResearch article

How many human genes can be defined as housekeeping with current expression data?

Jiang Zhu1,2* email, Fuhong He1,2* email, Shuhui Song1,2 email, Jing Wang1 email and Jun Yu1 email

Key Laboratory of Genome Sciences and Information, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, China

Graduate University of Chinese Academy of Sciences, Beijing, China

author email corresponding author email* Contributed equally

BMC Genomics 2008, 9:172doi:10.1186/1471-2164-9-172

Published: 16 April 2008

Additional files

Additional file 1:

Supplementary figures and tables. Additional file 1 contains supplementary figures and tables in this study. Table S1 shows the tissues covered by cDNA libraries. Table S2 shows the number of genes detected by EST data under different thresholds. Figure S1 shows the comparison among previous microarray-defined HK gene lists. Figure S2 shows the illustration of tissues covered by cDNA libraries. Figure S3 shows the comparisons between EST-defined and microarray-defined HK gene lists in this study.

Format: PDF Size: 90KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional file 2:

Detailed descriptions of HK408 genes. Additional file 2 provides detailed descriptions of the 408 manually-curated housekeeping genes (HK408).

Format: PDF Size: 246KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional file 3:

Expression profiles of HK408 genes. Additional file 3 provides the expression profiles of HK408 genes in 18 tissues among the EST and microarray data.

Format: PDF Size: 678KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional file 4:

Detailed descriptions of 6,909 EST-defined and 2,403 microarray-defined HK genes. Additional file 4 provides detailed descriptions of 6,909 EST-defined and 2,403 microarray-defined HK genes categorized in this study.

Format: XLS Size: 1.6MB Download file

This file can be viewed with: Microsoft Excel Viewer


© 1999-2009 BioMed Central Ltd unless otherwise stated. Part of Springer Science+Business Media.